Electric cooking apparatus.



W. D. WRIGHT.

ELECTRIC COOKING APPARATUS.

APPLICAT|0N FILED FEB. 5,1916.

Patented Jan. 30,1917.

2 SHEETS-SHEET I w. n. WRIGHT.

ELECTRIC COOKING APPARATUS.

APPLICATION FILED FEB-5.1916.

Lmgsa, A v Patented Jan.-30,1917.

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-WILLIAM D. WRIGHT, OF SAN DIEGO, CALIFORNIA.

ELECTRIC COOKING APPARATUS.

' to be used for grilling and waffle baking purposes, but which may also be used for any purpose of the ordinary electrically heated stove, and which may be folded up so as to occupy a small space when not in use, and

which provides a large heating surface when unfolded.

One ofthe objects of my invention is to provide a device of the kind which is so constructed that certain sections thereof may be heated and'thus economize in the use of electric current.

Another object of my invention is to proyide a new and novel construction of waflie Iron.

Another object is to provide a device of the kind that may be quickly converted from one use to a different use, as from a waffle iron to a grill, or to a device providing a large heating surface when required.

These objects and others will more clearly appear from the accompanying drawings which form a part ofmy specification.

In the drawings similar characters refer to similar parts throughout.

In the drawings, Figure 1 is a perspective view of my device, showing the top wafile member turned back and the other. waffle member above the grill member; Fig. 2 is a vertical cross sectional view through CD in Fig. 4; Fig. 3 is an end elevational view with a part of the casing removed to better illustrate the electric wiring, Fig. 4 is a vertical sectional view through A-B in Fig. 2,

Fig. 5 is a detail view of one of the-swinging arms, and'Fig. 6 is a. longitudinal sectional view of the other swinging arm.

The principal parts of my invention are the base or grill member a, the lower wafiie member I), and the upper wafiie member 0.

The member a, is supported at each end on a support a which is provided with feet Specification of Letters Patent.

Patented Jan. 30., 11917.-

Application'filed February 5, 1916. Serial No. 76,266.

a. The member a is in shape an oblong rectangle provided with cross-pieces a disposed at regular intervals throughout its.

length, which form an integral part of the side pieces d and (i leaving between said cross pieces open spaces a The cross pieces a and the side pieces d and d are all provided in their lower surfaces with deep longitudinal recesses a, in each of which is placed a heating element a and electrically connected to one another. The elements a are electrically connected by means of wires a and a which enter at point 0, and the electric current into said member a is controlled by the switch a The metallic cooking surface member 12; is

providedon its circumference with a projecting shoulder 11, which rests upon and covers the edge of the casing n. The mem-. her '5 is enough shorter than the member a so that the arms m and m on each end of the members a and b are of a length equal to the distance from a to a, and they are inclined toward the member I) sufficiently to allow the member I) to be inverted so thatthe cooking surface of member I) may be brought directly above and face the memher a, leaving a sufficient space between the members a, and b to contain a slice of meat or other article for the purpose of grilling it.

The member 0 is identical with member 7) in structure, composition and arrangement of its parts, hence I shall not describe the member 0 in detail.

Both of the members I) and c are provided on their cooking surfaces with projections d found in the ordinary Waffle iron which are of a length so that they will have a space between'their adjacent ends when the'waffie surface of member 0 is placed on the surface portion a and near the middle of said support a there is provided a similar upwardly extending size as a.

Rigidly mounted on the casing n at b is a support member 6 having a projected portion I). Pivotally mounted on the support member 6 at 6 at its one end, and at its portion a of the same height and other end, similarly mounted at a on the 1s an arm member m. PIVOlF member a, ally mounted at its one end near the middle of the endportion of the casing n at I), and at its other end pivotally mounted in the portion a at a, is another swinging armm Arms similar to arms m and m and of the same shape and length are similarly mounted on the support a and casing n at the opposite end of the casing n. The arm m at m is bent so as to throw the upper end an thereof toward the support 6 thereby forming a shoulder m on which the arm m at point m may rest when member 6 is inverted, and its waflie surface is placed adjacent to the cookingsurface of member a. The arm m is provided with a straight portion m which is pivoted on the support a at (1 a middle portion m which rises at an oblique angle to m and inclines toward the member I) and the other end portion m which is parallel to the end of casing 11, and is pivoted to it at b.

It will be noticed thatif the member 6, in the position shown in Fig. 1, be moved toward the left, the member 6 will be held in a level position by the arms m and W, and when the end'of arm m at 6 drops to the horizontal plane of (1 and a the extended edge of b may be caused to rise, so that the member I) will revolve on the pivots 6 until the arm m rests on the shoulder m of arm m, when the waflle surface of memher I) will be adjacent to and directly over the cooking surface of member a, and furnish a cooking surfaceto act on anything being cooked on member a. These arms m and m are adapted to hold the member I) at all times in a level position relatively ,to the upper surface of themember a, and to allow the member I) to be swung to one side of the member a when so desired or to be reversed and placed over member a. A support I) is pivotally mounted at p on the .in the positions shown in Fig. 1.

side of the casing n which is adapted to drop into the position shown by the dotted lines 1n Fig. 1 tosupport the member, I). when it is not resting on the member a. The heating element in the member I) is electrically connected to the wires 6 6 and 2, which are controlled by the switch I)". Firmly mounted on the support members a at each end at 2 is another support member 2 The member 0 is mounted, by means of hinges r and s, which are each mounted at one end on the casing 0 at 2 and z", and on the support a at 2 These hinges 1' and s are similar in size and shape, and are of a size to allow. the cooking surface of the member 0, when said member is turned backon said hinges, to be level with the top of member a. The member Q is also provided The member y is also provided with a curvedportion d which is adapted to, act

as a support for the member 0 when it is turned on the hinges 1' and s to its reversed position.

The heating element in the member 0 is. electrically connected towires z and twhich are controlled by the switch F. The wires connecting with the heating-elements in allthe parts are electrically connected to the main wires 76. A hollow casing 0 is mounted on the support a at the end of the member a where the electric conducting wires enter said member a. This casing 0 is adapted for concealing and protecting the said electric conducting wires. Mounted in said casing 0 are electric switch buttons 0 0 and 0 respectively adapted to operate the switches b a and t In operation for baking waffles the mem- V hers I) and 0 are placed with member 6 restlng on the member a, andthe memberhc, T e wafiie batter is poured on the cooking surface of the member I) afterwhich the member c isre'volved 0n the hinges 1" and 8 un-' til its cooking surface is directly above the cooking surface of the member I) and the edge of the cooking member n rests'upon the edge of the similar cooking member of the member 6. The electric current, by" means of the switch buttons 0 and'0 is turned into the heating elements I) and 0 and the current through the member a may be switched off by means of the switch button 0 By reason of both waffle cooking surfaces being made of aluminum no lubrication is required on the said cooking surfaces and the wafiles are cooked evenly on both sides at the same time. I i

Ifmy device is desired to be used for .a

grill, only, the member 0 may be revolved on the hinges 1' and 8 until the support (5 rests on the table or support on which the supports a are resting, and the member I), by means of the arms m and m may be swung to the other side of the member at until the support I) rests on the table or other support on which the members a are supported. The electric current may be cut out of the members I) and c by the use of the switch buttons 0 and 0 and then the member a may be used as a grill or for any other purpose by switching on the current in said member by the use of the switch button 0 or if it is desired to cook both sides of the article on member a at the same time, the member I) may be revolved on pivots b and b until the arm m rests on the shoulder m of arm m and the cooking surface of member 72 will be directly over member a, resting against, or very close to the article being cooked, and the electric current is then turned into the member 6 as well as member a.

In case it is desired to use my device for the general heating of cooking utensils or other articles where-a large heating surface is required, the electric current may be turned into all three of the members a, b

and 0 and the heating surface of all three of said members may be utilized.

Although I have described my improvements with considerable detail and with respect to certain particular forms of my invention, I do not desire to be limited to such details since manychanges and modifications may well be made without departing from the spiritv and scope of my invention in its broadest aspect.

Having fully described my improvements, what I claim as new and desire to secure by Letters Patent, is:

1. In a device of the kind described, a grill member mounted at each end on a support, a horizontal support parallel to said grill member mounted at each end of one of said supports, a plurality of swinging arms each mounted at one end on extended portions of said first named supports, a waflie member pivotally mounted on the other ends of said swinging arms, a plurality of hinges each mounted at one end on said horizontal support, another wafile member mounted on the other ends of said hinges, electric heating elements mounted in said grill member and each of said wafiie members, and electric conducting wires connected to each of said heating elements and an electric current supply.

2. In combination with an electric gr1ll member, a plurality of swinging arms each pivotally mounted at one end on supports attached to said grill member, another electrically heated member revolubly mounted $5 on the other ends of said swinging arms, said arms being adapted to form a support for said revolving member and hold the cooking surface thereof in its reversed position at a certain distance from the cooking surface of said grill member, and electric means for heating said grill. member and said revoluble member, electrically connected to an electric supply circuit.

3. In a device of the kind described, a pair of support members, a grill member mounted at each end on one of said support members, and provided with a plurality of longitudinal parallel portions and a plurality of parallel cross-pieces forming an integral part of said longitudinal parallel portions, each of said longitudinal portionsand cross pieces provided in its lower surface with a longitudinal groove, an electric heating element mounted in each of said grooves and electrically connected to one another and to an electric current supply source, aplurality of swinging arms each revolubly mounted at one end on said supports,'another member provided with a Wafiie-baking surface revolubly mounted on the ends of said swinging 9e arms, an electric heating element mounted in said last named member, said member being adapted to be placed in its inverted position directly above and adjacent to said grill member, or to be swung to one side of said grill member.

4. In a device of the kind described, the combination of two electrically heated members each provided with an aluminum-waffle baking surface, swinging arm members upon 100 which one of said electrically heated members is revolubly mounted, and a support upon which the other electrically heated member is hinged, whereby said electrically heated members are adapted to be moved on 105 said swinging arms and said hinges into a position where the waffle baking surfaces may be placed together so that the edges of said baking surfaces will rest firmly against each other.

5. A folding electric cooking apparatus comprising two support members, a grill member firmly mounted at each end on one of said support members, a plurality of swinging arms having one end of each arm 115 pivotally mounted on said support members, a horizontal support member mounted at its ends on said first mentioned support members, another cooking member revolubly mounted on the other ends of said swinging 120 arms, and a third cooking member mounted on a plurality of hinges each attached at its one end to the wall of said member and at its other end to said horizontal support member, all of said cooking members being adapted to 125 be superposed one above the other in a compact form.

6. In a device of the class described, a pair of casings pivotally connected together, a waflie member provided with an aluminum 30 baking surface mounted in each of said casings so that each of said aluminum baking surfaces coversthe upper edge of one of said casings, and means mounted in said casings between said casings and said Waflie members for electrically heating said waffle members;

7. Ina device of the class described, a pair of casings pivotally connected together, a Waffle member provided with aluminum baking surfaces mounted in each of said casings so that their surfaces extend past the edges of said casings, means mounted in said casings between said casings and said waflie members for electrically heating said waflle members consisting of an electrical heating element adjacent said wafiie member and a non-conducting element spacing said electrical heating element from said casing.

' 8. In a device of the class described, a pair of box-shaped casings pivotally connected together so as to fold one upon the other, a waflie member mounted in each of said casings provided with outwardly extending flanges extending past the edges of said casing, whereby said waflle members are supported on the edge of said casing and spaced apart from the bottom thereof, and electrical means mounted in the space between said waffle member and said casing for heating.

said wafiie member. I a

9. In a device of the class described, a pair of box-shaped casings pivotally connected together so as to fold one upon the other, a waffle member mounted in each of said casings provided with outwardly extending flanges extending past the edges of said casing, whereby said waffle members are supported on the edge of said casing and spaced apart from the bottom thereof, electrical means mounted in the space between said wafiie member and said casing for heating said wafiie member, consisting of an electrical heating element adjacent said waflie member and a non-conducting element spacing said electrical heating element from said casing.

In testimony whereof, I have hereunto subscribed my name in the presence of two subscribing witnesses.

WILLIAM D, WRIGHT. Witnesses i I INNIoE-C. CRANE, I MINNIE KORTE. 

